//
//  main.c
//  +13
//
//  Created by apple on 2016/12/12.
//  Copyright © 2016年 apple. All rights reserved.
//

#include <stdio.h>

int main(){
    int n=0;
    size_t intsize;
    intsize=sizeof(int);
    printf("n=%d,n has %zd bytes;all ints have %zd bytes.\n",n,sizeof n,intsize);
    return 0;
}
